Gansu - China   2025-09-09   Tuesday   34.99N, 102.91E

Gannan Prefecture

Gansu - China
2025-09-09

Air Quality

Excellent

No health implications.

16

PM2.5

24

PM10

71

O3

0.3

CO

5

SO2

6

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

9 Sep

46 Excellent

Wed

10 Sep

50 Excellent

Thu

11 Sep

46 Excellent

Fri

12 Sep

47 Excellent

Sat

13 Sep

52 Good

Sun

14 Sep

52 Good

Mon

15 Sep

15 Excellent

Gannan Prefecture Air quality rank

Real-time AQI (Monitoring Station in Gannan Prefecture)

监测站

22

14

PM2.5

22

PM10

70

O3

0.3

CO

5

SO2

4

NO2

甘肃民族师范学院

26

17

PM2.5

26

PM10

72

O3

0.2

CO

4

SO2

8

NO2

Monthly Average AQI (Gannan Prefecture)

2020/09 - 2025/08

Air quality in the last 12 months (Gannan Prefecture)

2025/08
34
30
32
14
20
23
22
18
20
25
34
30
30
42
37
42
37
33
19
27
16
17
20
35
29
19
12
14
25
39
41
2025/07
43
34
30
25
29
23
33
39
40
41
36
30
39
43
35
48
50
26
59
22
24
30
36
24
23
30
45
39
27
32
38
2025/06
22
27
24
33
51
46
38
44
22
37
46
41
44
30
48
50
53
34
32
43
40
21
35
21
25
36
33
39
42
29
2025/05
46
84
148
73
47
55
80
77
50
41
40
50
53
32
24
51
42
53
53
45
47
61
59
46
35
47
35
43
42
73
57
2025/04
76
80
75
87
83
62
48
90
83
76
68
55
56
61
61
73
61
121
88
71
81
61
46
48
44
27
35
54
50
59
2025/03
55
49
50
44
42
50
83
59
52
53
86
102
44
37
44
37
39
49
59
57
47
50
60
49
45
135
163
60
69
83
81
2025/02
37
39
32
34
51
50
53
50
49
52
65
69
56
58
48
46
39
40
52
47
48
34
43
43
47
46
47
40
2025/01
56
58
48
56
40
57
55
63
63
64
44
48
45
53
65
43
50
49
46
47
49
59
60
61
59
55
27
32
89
42
35
2024/12
41
44
47
45
40
43
40
40
37
37
38
36
33
29
32
29
26
31
53
54
61
69
65
75
66
54
63
58
52
41
51
2024/11
25
26
28
28
29
30
29
34
29
24
32
22
33
27
28
17
20
32
26
19
24
20
26
29
36
37
40
41
33
39
2024/10
20
33
35
35
34
29
28
31
27
19
26
26
28
27
29
19
21
26
21
25
32
32
31
35
30
22
30
30
28
21
16
2024/09
31
26
28
18
16
19
20
32
16
18
21
23
13
15
19
16
23
21
23
17
18
27
35
36
38
39
43
41
22
18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
  • Excellent
  • Good
  • Lightly
  • Moderately
  • Heavily
  • Severely
Air quality source: CNEMC

*: primary pollution